<?php

use think\migration\Migrator;
use think\migration\db\Column;

class CreateUserLevel extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function up()
    {
        $table=$this->table('user_level', ['comment' => '用户等级']);
        $table
        ->addColumn('levelName', 'string', ['limit' => 11, 'default' => 0, 'comment' => '等级名称'])
        ->addColumn('pidNumber', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '上级个数']) 
        ->addColumn('update_time', 'integer', ['limit' => 11, 'default' => 0,"null"=>true, 'comment' => '修改时间'])
        ->addColumn('create_time', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '创建时间'])
        ->create();
    }
}
